Crucial
Crucial Pro DDR5 RAM 64GB Kit (2x32GB) 6400MHz CL40
Bottom line: The Crucial Pro DDR5 RAM 64GB Kit 6400MHz CL40 ($1079.99 on Amazon as of 2026-10-06): 64GB (2x32GB) DDR5 at 6400MHz CL40 for high-FPS gaming headroom; main trade-off: premium price versus mainstream 6000MHz 64GB kits.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ 64GB (2x32GB) DDR5 at 6400MHz CL40 for high-FPS gaming headroom
- ✓ Dual Intel XMP 3.0 and AMD EXPO profiles on one module
- ✓ Works with Intel Core Ultra 2, 13-14th Gen and Ryzen 9000 CPUs
- ✓ White origami-style aluminum heat spreader for clean builds
Cons
- ✗ Premium price versus mainstream 6000MHz 64GB kits
- ✗ CL40 timings looser than tighter CL32/CL36 kits
- ✗ White-only SKU with no RGB lighting option
- ✗ 6400MHz profiles need motherboard QVL verification
Manufacturer description
Push performance to the next level with the blazing speed and massive bandwidth of Crucial DDR5 Pro OC Gaming Memory. With support for next-gen multi-core CPUs and the “sweet spot” speed of up to 6,400MHz, our gaming memory harnesses the power of low latency so you can beat the clock and focus on outplaying your opponent instead of worrying about performance bottlenecks. This powerful, flexible memory supports next-gen multi-core CPUs and stable overclocking with Intel XMP 3.0 and AMD EXPO. Available in black or white in 16GB or 32GB density modules with a unique, origami-inspired aluminum…
SpecPicks Verdict
SpecPicks scored Crucial Pro DDR5 RAM 64GB Kit 6400MHz CL40 using a rating × review-volume × price-fit model applied to published specs and reviews across the memory (ram) category. Crucial's memory (ram) lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for memory (ram) of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- COOL WHITE LOOK & FEEL: Our DDR5 Pro Overclocking Memory features a white, aluminum heat spreader with a unique, origami-based design that is both cool to the touch and an aesthetic win for any rig
- ACCELERATED PERFORMANCE: 6400MHz at CL40 for stable overclocking performance and 25% lower latency for higher frame rates per second. Every millisecond gained in fast-paced gameplay counts
- INTEL & AMD COMPATIBLE: Compatible with Intel Core Ultra series 2 & 13-14th Gen desktop CPUs and above. Also, compatible with AMD Ryzen 9000 Series desktop CPUs and above (Verify compatibility with motherboard manufacturer)
- FLEXIBILITY: By supporting both Intel XMP 3.0 and AMD EXPO on the same module, Crucial offers you ultimate flexibility with your build
- MICRON QUALITY & RELIABILITY: With 45 years of memory expertise, Micron delivers cutting-edge engineering and superior component and module-level testing; including limited lifetime warranty
Full Specifications
| Brand | Crucial |
|---|---|
| Voltage | 1.35 Volts |
| RAM Size | 64 GB |
| Model Name | Pro DDR5 RAM 64GB Kit 6400MHz Overclocking Desktop Gaming Memory White |
| FLEXIBILITY | By supporting both Intel XMP 3.0 and AMD EXPO on the same module, Crucial offers you ultimate flexibility with your build |
| Form Factor | DIMM |
| Memory Speed | 6400 MHz |
| Model Number | CP2K32G64C40U5W |
| Built-In Media | Item |
| Number of Pins | 288 |
| Mfr Part Number | CP2K32G64C40U5W |
| Memory Generation | DDR5 |
| Compatible Devices | Desktop |
| Data Transfer Rate | 6400 MHz |
| Memory Form Factor | DIMM, UDIMM |
| Additional Features | Auto-Overclocking |
| Computer Memory Size | 64 GB |
| Warranty Description | Limited Lifetime Warranty |
| RAM Memory Technology | DDR5 |
| Column Address Strobe Latency | 40 |
| Full listing title | Crucial Pro DDR5 RAM 64GB Kit (2x32GB) 6400MHz CL40, Overclocking Desktop Gaming Memory, Intel XMP 3.0 & AMD Expo Compatible – White CP2K32G64C40U5W |
Ready to buy?
Crucial Pro DDR5 RAM 64GB Kit (2x32GB) 6400MHz CL40, Overclocking Desktop Gaming Memory, Intel XMP 3.0 & AMD Expo Compatible – White CP2K32G64C40U5W is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
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